#include <stdio.h>

typedef unsigned char *byte_pointer;

void show_bytes(byte_pointer start,int len){
	int i;
	for(i=0;i<len;i++)
		printf("%.2x",start[i]);
	printf("\n");
}

void show_int(int x){
	show_bytes((byte_pointer)&x,sizeof(int));
}

void show_float(float x){
        show_bytes((byte_pointer)&x,sizeof(float));
}

void show_pointer(void *x){
        show_bytes((byte_pointer)&x,sizeof(void *));
}

int main(){
	int n;
	printf("input your num:");
	scanf("%d",&n);
	show_int(n);
	show_float((float)n);
	show_pointer((void *)&n);
	return 0;
}
